We have seen lots of car games. Even car racing is thrilling. What about a real car game? In Frankfurt, Germany, AD agency BBDO held a publicity stunt for the Smart Fortwo Electric Drive, to demonstrate that the little car has an excellent performance of driving. The giant game was called “Smart eBall”, which let the participants to control two digital cars on a giant screen to keep the ball bouncing back and forth by driving a real one forward and backward. Check out the video..